@restart/hooks/lib/useWillUnmount.d.ts

A set of utility and general-purpose React hooks.

/**
 * Attach a callback that fires when a component unmounts
 *
 * @param fn Handler to run when the component unmounts
 * @deprecated Use `useMounted` and normal effects, this is not StrictMode safe
 * @category effects
 */
export default function useWillUnmount(fn: () => void): void;